google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',566,null,null,543,null,null,null,null,null,null,null,null],
['2日',570,null,null,579,null,null,null,null,null,null,null,null],
['3日',475,null,null,575,null,null,null,null,null,null,null,null],
['4日',478,null,null,539,null,null,null,null,null,null,null,null],
['5日',492,null,null,340,null,null,null,null,null,null,null,null],
['6日',514,null,null,355,null,null,null,null,null,null,null,null],
['7日',547,null,null,433,null,null,null,null,null,null,null,null],
['8日',535,null,null,487,null,null,null,null,null,null,null,null],
['9日',526,null,null,499,null,null,null,null,null,null,null,null],
['10日',512,null,null,486,null,null,null,null,null,null,null,null],
['11日',567,null,null,514,null,null,null,null,null,null,null,null],
['12日',572,null,null,513,null,null,null,null,null,null,null,null],
['13日',559,null,null,541,null,null,null,null,null,null,null,null],
['14日',553,null,null,563,null,null,null,null,null,null,null,null],
['15日',461,null,null,606,null,null,null,null,null,null,null,null],
['16日',521,null,null,586,null,null,null,null,null,null,null,null],
['17日',311,null,null,530,null,null,null,null,null,null,null,null],
['18日',313,null,null,535,null,null,null,null,null,null,null,null],
['19日',357,null,null,543,null,null,null,null,null,null,null,null],
['20日',401,null,null,562,null,null,null,null,null,null,null,null],
['21日',447,null,null,448,null,null,null,null,null,null,null,null],
['22日',481,null,null,500,null,null,null,null,null,null,null,null],
['23日',539,null,null,521,null,null,null,null,null,null,null,null],
['24日',334,null,null,499,null,null,null,null,null,null,null,null],
['25日',386,null,null,516,null,null,null,null,null,null,null,null],
['26日',441,null,null,545,null,null,null,null,null,null,null,null],
['27日',467,null,null,533,null,null,null,null,null,null,null,null],
['28日',456,null,null,427,null,null,null,null,null,null,null,null],
['29日',491,null,null,454,null,null,null,null,null,null,null,null],
['30日',445,null,null,498,null,null,null,null,null,null,null,null],
['31日',501,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});